Johnni Winther
a577d0aea5
Change-Id: I3670e77a205404c0b35ee551a18c6ebdc2ecab33 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128069 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
40 lines
863 B
Dart
40 lines
863 B
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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class Class {
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A nonNullableField = const A();
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A get nonNullableProperty => nonNullableField;
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void set nonNullableProperty(A value) {
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nonNullableField = value;
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}
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A nonNullableMethod() => nonNullableField;
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}
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class A {
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const A();
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A get nonNullableProperty => this;
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}
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main() {
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Class? c;
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throws(() => c.nonNullableField);
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expect(null, c?.nonNullableField);
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expect(null, c?.nonNullableField.nonNullableProperty);
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}
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expect(expected, actual) {
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if (expected != actual) throw 'Expected $expected, actual $actual';
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}
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throws(void Function() f) {
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try {
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f();
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} catch (e) {
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return;
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}
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throw 'Expected throws.';
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}
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